1022241054540 has 96 divisors (see below), whose sum is σ = 2930306480640. Its totient is φ = 266124773376.

The previous prime is 1022241054521. The next prime is 1022241054547. The reversal of 1022241054540 is 454501422201.

It is a super-2 number, since 2×1022241054540² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1022241054498 and 1022241054507.

It is not an unprimeable number, because it can be changed into a prime (1022241054547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5105641 + ... + 5302079.

It is an arithmetic number, because the mean of its divisors is an integer number (30524025840).

Almost surely, 2^{1022241054540} is an apocalyptic number.

1022241054540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022241054540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465153240320).

1022241054540 is an abundant number, since it is smaller than the sum of its proper divisors (1908065426100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022241054540 is a wasteful number, since it uses less digits than its factorization.

1022241054540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198511 (or 198509 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 1022241054540 its reverse (454501422201), we get a palindrome (1476742476741).

The spelling of 1022241054540 in words is "one trillion, twenty-two billion, two hundred forty-one million, fifty-four thousand, five hundred forty".